2000220442040 has 64 divisors (see below), whose sum is σ = 4627277262720. Its totient is φ = 777693312000.

The previous prime is 2000220442027. The next prime is 2000220442043. The reversal of 2000220442040 is 402440220002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000220442043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1805831 + ... + 2694710.

It is an arithmetic number, because the mean of its divisors is an integer number (72301207230).

Almost surely, 2^{2000220442040} is an apocalyptic number.

2000220442040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000220442040 is an abundant number, since it is smaller than the sum of its proper divisors (2627056820680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000220442040 is a wasteful number, since it uses less digits than its factorization.

2000220442040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500864 (or 4500860 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2000220442040 its reverse (402440220002), we get a palindrome (2402660662042).

The spelling of 2000220442040 in words is "two trillion, two hundred twenty million, four hundred forty-two thousand, forty".